Which government agency is responsible for protecting the nation’s transportation systems to ensure freedom of movement for passengers and commerce?

within these regions are all the major types of biomes in the world. a biome is a community of animals and plants spreading over an extensive area with a relatively uniform climate. some diverse biomes represented in north america include desert, grassland, tundra, and coral reefs.

1."lessen the worth of ."

2."increase the worth of."

3." beyond the worth of."

4."against the worth of ."

no sé si entiendes español pero te daría la respuesta si lo supiera, pero lo siento mucho